Looking to add classic fuzz to your tone This used Maestro Invader Effect Pedal delivers vintage-inspired distortion with rich sustain and bold voice. In good condition, it features standard 1/4" input and output jacks, true bypass switching, and intuitive controls for Level, Tone, and Gain��ideal for dialing in everything from subtle grit to full-on fuzz mayhem. Housed in a sturdy, road-ready enclosure, the Invader captures that unmistakable retro sound, making it a great addition to any guitarist's pedalboard. Powered by a 9V battery or standard 9V DC power supply (not included), this pedal is ready to rock.